3、 Prominence SIL-20A自动进样器实现10秒钟10μl的超快速进样。
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Chromatographic conditions; column: Shim-pack XR-ODS(3mm i.d.×30mm, 2.2μm), mobile phase: water/acetonitrile(4/6 to 2/8 in 0.4 min, convex gradient), flow rate: 3mL/min, temperature: 80℃, detection: absorbance at 245 nm, sample volume: 4μL(each 800 nm ol),.0.1 min delayed injection.
Peaks; 1: actophenone, 2: propiophenone, 3: butyrophenone, 4: balenophenone, 5: hexanophenone, 6: heptanophenone, 7: octanophenone.
4、 支持高达85℃的高温分析。
温度与快速分析:随着柱温升高,理论塔板数增加,柱效增高,柱压降低。
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Chromatographic conditions;
mobile phase: water/acetonitrile (3/7, v/v),
detection: absorbance at 245 nm.
Peaks: 1: 苯乙酮 2: 苯丙酮 3: 苯丁酮 4: 苯戊酮 5: 苯己酮 6: 苯庚酮 7: 苯辛酮